[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Mar 16 21:13:14 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 16 Mar, 2022
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 893377
Prefixes after maximum aggregation (per Origin AS): 334638
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428686
Number of IPv4 prefixes with a valid ROA: 315104
Number of IPv4 prefixes with an invalid ROA: 2954
Number of IPv4 prefixes with no ROA: 575319
Total ASes present in the Internet Routing Table: 72830
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62537
Origin ASes announcing only one prefix: 25655
Transit ASes present in the Internet Routing Table: 10293
Transit-only ASes present in the Internet Routing Table: 374
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 918
Number of instances of unregistered ASNs: 923
Number of 32-bit ASNs allocated by the RIRs: 38793
Number of 32-bit ASNs visible in the Routing Table: 32291
Prefixes from 32-bit ASNs in the Routing Table: 151728
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3067917056
Equivalent to 182 /8s, 220 /16s and 179 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 300982
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235484
Total APNIC prefixes after maximum aggregation: 65987
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 230464
Unique aggregates announced from the APNIC address blocks: 94398
APNIC Region origin ASes present in the Internet Routing Table: 12451
APNIC Prefixes per ASN: 18.51
APNIC Region origin ASes announcing only one prefix: 3530
APNIC Region transit ASes present in the Internet Routing Table: 1729
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7676
Number of APNIC addresses announced to Internet: 773813760
Equivalent to 46 /8s, 31 /16s and 118 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 260699
Total ARIN prefixes after maximum aggregation: 119539
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260680
Unique aggregates announced from the ARIN address blocks: 123715
ARIN Region origin ASes present in the Internet Routing Table: 18983
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6894
ARIN Region transit ASes present in the Internet Routing Table: 1945
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4392
Number of ARIN addresses announced to Internet: 1295755264
Equivalent to 77 /8s, 59 /16s and 168 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 254206
Total RIPE prefixes after maximum aggregation: 115620
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 251405
Unique aggregates announced from the RIPE address blocks: 150058
RIPE Region origin ASes present in the Internet Routing Table: 28099
RIPE Prefixes per ASN: 8.95
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10658
Number of RIPE addresses announced to Internet: 714169344
Equivalent to 42 /8s, 145 /16s and 92 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 114308
Total LACNIC prefixes after maximum aggregation: 27400
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114283
Unique aggregates announced from the LACNIC address blocks: 48188
LACNIC Region origin ASes present in the Internet Routing Table: 10931
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2198
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8624
Number of LACNIC addresses announced to Internet: 176268544
Equivalent to 10 /8s, 129 /16s and 165 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 27762
Total AfriNIC prefixes after maximum aggregation: 5419
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 36020
Unique aggregates announced from the AfriNIC address blocks: 11890
AfriNIC Region origin ASes present in the Internet Routing Table: 1608
AfriNIC Prefixes per ASN: 22.40
AfriNIC Region origin ASes announcing only one prefix: 558
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 941
Number of AfriNIC addresses announced to Internet: 107599360
Equivalent to 6 /8s, 105 /16s and 214 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9099 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5883 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4663 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2387 475 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2263 11119 597 KIXS-AS-KR Korea Telecom, KR
45090 2146 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 429 198 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6393 10247 2659 AMAZON-02, US
11492 4450 295 733 CABLEONE, US
22773 3952 3082 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3657 1883 2572 AKAMAI-AS, US
6327 3408 1318 61 SHAW, CA
749 2883 50780 2139 DNIC-AS-00749, US
30036 2613 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 3042 500 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 6898 1692 17 TTNET, TR
12479 6844 1730 149 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3935 3192 544 AKAMAI-ASN1, NL
39891 3818 220 33 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2751 355 21 UKRTELNET, UA
9009 2478 250 1296 M247, GB
34984 2196 355 620 TELLCOM-AS, TR
58224 1796 931 595 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10473 3427 552 Uninet S.A. de C.V., MX
10620 3469 518 713 Telmex Colombia S.A., CO
11830 2431 369 62 Instituto Costarricense de Electricidad
13999 1710 292 474 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2332 248 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1090 369 21 Telefonica del Peru S.A.A., PE
26615 1085 2349 136 TIM SA, BR
11664 1005 192 448 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1589 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1300 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 908 64 62 ORANGE-COTE-IVOIRE, CI
36935 729 521 40 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 516 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10473 3427 552 Uninet S.A. de C.V., MX
9808 9099 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6898 1692 17 TTNET, TR
12479 6844 1730 149 UNI2-AS, ES
16509 6393 10247 2659 AMAZON-02, US
7545 5883 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4663 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4450 295 733 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3952 3082 372 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9099 9062 CHINAMOBILE-CN China Mobile Communications Grou
9121 6898 6881 TTNET, TR
12479 6844 6695 UNI2-AS, ES
7545 5883 5193 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4663 4590 ERX-CERNET-BKB China Education and Research Net
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
39891 3818 3785 ALJAWWALSTC-AS, SA
16509 6393 3734 AMAZON-02, US
11492 4450 3717 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:100 /12:305
/13:588 /14:1201 /15:2076 /16:13588 /17:8344 /18:13917
/19:25233 /20:43717 /21:52279 /22:108269 /23:95484 /24:528206
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 6010 6898 TTNET, TR
12479 5821 6844 UNI2-AS, ES
8151 4128 10473 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3363 4450 CABLEONE, US
6327 3221 3408 SHAW, CA
39891 3130 3818 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2938 3952 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2608 2751 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1060 3:154 4:7 5:3788 6:112
7:5 8:1533 9:1 11:172 12:1714 13:298
14:2377 15:178 16:43 17:377 18:147 20:194
21:4 22:188 23:5537 24:2339 25:6 27:2682
29:19 31:2429 32:93 34:1 35:64 36:1746
37:4369 38:2630 39:695 40:150 41:3942 42:1093
43:2113 44:290 45:16069 46:4094 47:348 49:1650
50:1938 51:107 52:1375 53:1 54:361 55:756
56:8 57:59 58:1854 59:1180 60:967 61:2271
62:2471 63:1941 64:5519 65:2303 66:4860 67:2989
68:1179 69:4148 70:1350 71:665 72:3076 74:2663
75:1517 76:716 77:2113 78:3441 79:3103 80:1955
81:1663 82:1470 83:1215 84:1340 85:3510 86:719
87:1971 88:2337 89:3247 90:522 91:7615 92:2005
93:2591 94:3488 95:4507 96:1304 97:347 98:989
99:866 100:76 101:1049 102:1972 103:28665 104:4272
105:469 106:849 107:2503 108:792 109:4198 110:2066
111:3223 112:2005 113:1488 114:1499 115:2145 116:1886
117:2519 118:2339 119:1903 120:1640 121:1091 122:2539
123:2149 124:1562 125:2125 128:1195 129:1221 130:920
131:2079 132:785 133:373 134:1930 135:289 136:881
137:1018 138:2446 139:1278 140:1137 141:1373 142:1285
143:1482 144:1239 145:345 146:1777 147:1472 148:2240
149:1728 150:865 151:1076 152:1844 153:534 154:3619
155:1442 156:1874 157:1235 158:1029 159:2083 160:2424
161:1321 162:3448 163:1237 164:1657 165:1611 166:681
167:1751 168:3711 169:696 170:4436 171:819 172:3052
173:3076 174:1023 175:1145 176:3501 177:4559 178:3440
179:1975 180:2335 181:2942 182:3214 183:1958 184:2388
185:19424 186:4327 187:3638 188:3856 189:3067 190:8943
191:1308 192:11078 193:8553 194:6975 195:4966 196:2952
197:2362 198:6015 199:6031 200:7515 201:5671 202:10573
203:10215 204:4531 205:3374 206:3759 207:3391 208:4044
209:4656 210:4291 211:2445 212:3987 213:3400 214:1156
215:67 216:6445 217:2632 218:1245 219:574 220:2030
221:986 222:853 223:2142
End of report
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